Least Common Multiple (LCM) of 174 and 122
The least common multiple (LCM) of 174 and 122 is 10614.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 174 and 122?
First, calculate the GCD of 174 and 122 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 174 ÷ 122 = 1 remainder 52 |
| 2 | 122 ÷ 52 = 2 remainder 18 |
| 3 | 52 ÷ 18 = 2 remainder 16 |
| 4 | 18 ÷ 16 = 1 remainder 2 |
| 5 | 16 ÷ 2 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 90 and 130 | 1170 |
| 126 and 99 | 1386 |
| 164 and 15 | 2460 |
| 169 and 178 | 30082 |
| 136 and 78 | 5304 |